Side by side
Ellie - Your AI Email Assistant vs ReplyAI
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Ellie, your AI for crafting personalized email replies.
Write emails 10x faster using AI.
Primary task
Email writing
Email writing
Pricing
Freemium · Free + from $19/mo
Free Trial · Trial; then from $10/mo
Pricing details
Free + from $19/mo
Free + from $10/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web, Chrome Extension
Web
Integrations
Outlook, Chrome, Gmail
Outlook, Gmail
Source rating
5.0 / 5 · 3 ratings
5.0 / 5 · 1 ratings
Catalog views
37k
687
Estimated monthly traffic
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Catalog imported
29 Aug 2026
30 Aug 2026
Listed strengths
- Writes emails faster
- Learns your writing style
- Generates context-filled replies
- Supports multiple languages
- Chrome and Firefox extension
- Faster email composition
- Integrated with Gmail, Outlook
- Multilingual support
- Diverse tone management
- Uses GPT-4 model
Listed limitations
- Supports only Gmail
- Limited revisions
- Only available on Chrome and Firefox
- Limit on number of replies
- Premium features costly
- Lacks non-Gmail/Outlook integration
- Potential privacy issues
- No offline access
- Limited to email composing
- Unknown cost